Price movement over the last 24 hours
ACM Research Inc vs Ambarella Inc — how do they compare? ACM Research Inc trades at $97.57 (market cap $6.54B), while Ambarella Inc trades at $75.69 (market cap $3.15B). The key difference: ACM Research Inc is far larger — about 2.1× Ambarella Inc's market cap, and ACM Research Inc is trading nearer its 52-week high, Ambarella Inc nearer its low. Which is the better fit depends on your goals.
| ACMR | AMBA | |
|---|---|---|
Market Cap | $6.54B | $3.15B |
Sector | Technology | Technology |
52-Week High | $126.89 | $95.51 |
52-Week Low | $23.92 | $48.65 |
Enterprise Value | $5.61B | $2.89B |
Signals from Pluang's Aura AI — not financial advice
ACMR trades at $98.52, up 0.77% today, with a bullish technical signal from moving averages and a consensus analyst price target of $110. Recent earnings showed a Q1 2026 beat but misses in prior quarters. Revenue grew to $901 million in 2025, though net income margins are under pressure. The stock has experienced volatility, with news highlighting semiconductor sector catalysts and a GF Score of 82 (GuruFocus, June 25, 2026).
Outlook is positive with 80% analyst buy ratings and semiconductor demand tailwinds, but risks include earnings inconsistency, high valuation multiples, and negative operating cash flow. Investors should weigh growth potential against execution risks in a competitive market.
Ambarella (AMBA) trades at $79.73, up 1.75% with a bullish technical outlook supported by moving averages. The company shows improving fundamentals with three consecutive quarterly earnings beats and a significant $800M+ long-term edge AI agreement with Hanwha. Revenue grew 16.9% year-over-year in Q1 2027 to $100.4M, though the company remains unprofitable with a -17.18% net income margin. Analyst sentiment is strongly positive with 58% buy ratings and a $108.67 consensus price target representing 36% upside potential.
Ambarella presents a compelling growth story in edge AI with strong analyst support and recent business momentum, but faces execution risks in transitioning to profitability. The stock's current valuation at 8.47x sales appears justified given the company's positioning in the rapidly expanding physical AI market, though investors should monitor progress toward sustainable profitability and competitive pressures in the semiconductor space.
Trailing returns across standard periods
ACM Research develops and manufactures semiconductor process equipment, specializing in wafer cleaning and electroplating solutions. Its tools are used by global chipmakers to improve productivity and yield for logic and memory chips.
Read more on ACMR →Ambarella is a semiconductor company specializing in low-power video compression and computer vision processors. Its chips power AI cameras for security, automotive safety, and robotics applications.
Read more on AMBA →